Portable Auto Refractometer by Appasamy Associates Price US$POA Supplier/s Appasamy Associates Supplier Code AAR 5K (IAPB) Country of Origin India Request a quote Product Description APPASAMY Portable Auto Refractometer with Printer (IAPB) Product Features Auto & Bluetooth Trigger Measurement Modes Spherical Power Measurement Range is from -20 Dioptre to +20 Dioptre 2 Seconds per Eye Measurement Time 3.5 inch LCD Bluetooth Printer Share: